Table-turning (also known as table-tapping, table-tipping or table-tilting) is a type of
séance
A séance or seance (; ) is an attempt to communicate with spirits. The word ''séance'' comes from the French language, French word for "session", from the Old French , "to sit". In French, the word's meaning is quite general and mundane: one ma ...
in which participants sit around a
table
Table may refer to:
* Table (database), how the table data arrangement is used within the databases
* Table (furniture), a piece of furniture with a flat surface and one or more legs
* Table (information), a data arrangement with rows and column ...
, place their hands on it, and wait for rotations. The table was purportedly made to serve as a means of communicating with the spirits; the alphabet would be slowly spoken aloud and the table would tilt at the appropriate letter, thus spelling out words and sentences.
The process is similar to that of a
Ouija board. Scientists and skeptics consider table-turning to be the result of the
ideomotor effect, or of conscious trickery.
History
When the movement of
spiritualism first reached Europe from America in the winter of 1852–1853, the most popular method of consulting the spirits was for several persons to sit round a table, with their hands resting on it, and wait for the table to move. If the experiment was successful, the table would rotate with considerable rapidity and would occasionally rise in the air, or perform other movements.
Whilst most spiritualists ascribed the table movements to the agency of spirits, two investigators,
count de Gasparin and
professor Thury (father of
René Thury
René Thury (7 August 1860 – 23 April 1938) was a Switzerland, Swiss pioneer in electrical engineering. He was known for his work with high voltage direct current electricity transmission and was known in the professional world as the "Kin ...
) of
Geneva
Geneva ( , ; ) ; ; . is the List of cities in Switzerland, second-most populous city in Switzerland and the most populous in French-speaking Romandy. Situated in the southwest of the country, where the Rhône exits Lake Geneva, it is the ca ...
, conducted a careful series of experiments. They claimed to have demonstrated that the movements of the table were due to a physical force emanating from the bodies of the sitters, for which they proposed the name
ectenic force. Their conclusion rested on the supposed elimination of all known physical causes for the movements; but it is doubtful from the description of the experiments whether the precautions taken were sufficient to exclude unconscious muscular action (the
ideomotor effect) or even deliberate fraud.
In England, table-turning became a fashionable diversion and was practised all over the country in the year 1853.
John Elliotson and his followers attributed the phenomena to
mesmerism
Animal magnetism, also known as mesmerism, is a theory invented by German doctor Franz Mesmer in the 18th century. It posits the existence of an invisible natural force (''Lebensmagnetismus'') possessed by all living things, including humans ...
. The general public were content to find the explanation of the movements in spirits,
animal magnetism
Animal magnetism, also known as mesmerism, is a theory invented by German doctor Franz Mesmer in the 18th century. It posits the existence of an invisible natural force (''Lebensmagnetismus'') possessed by all living things, including humans ...
,
Odic force,
galvanism,
electricity
Electricity is the set of physical phenomena associated with the presence and motion of matter possessing an electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by Maxwel ...
, or even the rotation of the earth. Some
Evangelical
Evangelicalism (), also called evangelical Christianity or evangelical Protestantism, is a worldwide, interdenominational movement within Protestantism, Protestant Christianity that emphasizes evangelism, or the preaching and spreading of th ...
clergymen alleged that the spirits who caused the movements were of a diabolic nature.
In France,
Allan Kardec studied the phenomenon and concluded in ''
The Book on Mediums'' that some communications were caused by an outside intelligence, as the message contained information that was not known to the group.
Scientific reception

The Scottish surgeon
James Braid, the English physiologist
W. B. Carpenter and others pointed out that the phenomena could depend upon the expectation of the sitters, and could be stopped altogether by appropriate
suggestion.
Michel Eugène Chevreul
Michel Eugène Chevreul (; 31 August 1786 – 9 April 1889) was a French chemist whose work contributed to significant developments in science, medicine, and art. Chevreul's early work with animal fats revolutionized soap and candle manufacturing ...
explained that the purported magical movement was due to involuntary and unconscious muscular reactions.
Michael Faraday
Michael Faraday (; 22 September 1791 – 25 August 1867) was an English chemist and physicist who contributed to the study of electrochemistry and electromagnetism. His main discoveries include the principles underlying electromagnetic inducti ...
devised a simple apparatus which conclusively demonstrated that the movements he investigated were due to unconscious muscular action. The apparatus consisted of two small boards, with glass rollers between them, the whole fastened together by
india-rubber
Rubber, also called India rubber, latex, Amazonian rubber, ''caucho'', or ''caoutchouc'', as initially produced, consists of polymers of the organic compound isoprene, with minor impurities of other organic compounds.
Types of polyisoprene ...
bands in such a manner that the upper board could slide under lateral pressure to a limited extent over the lower one. The occurrence of such lateral movement was at once indicated by means of an upright
haystalk fastened to the apparatus. When by this means it was made clear to the experimenters that it was the fingers which moved the table, the phenomena generally ceased.
After this experimental approach, Faraday criticized the believers of table-turning.
Faraday's work was followed up a century later by clinical psychologist
Kenneth Batcheldor who pioneered the use of
infrared
Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared spectral band begins with the waves that are just longer than those ...
video recording to observe experimental subjects in complete darkness.
Trickery

Apart from the ideomotor effect, conscious fraudulent table tipping has also been uncovered. Professional
magicians and
skeptics have exposed many of the methods utilized by mediums to tip tables.
The magician
Chung Ling Soo described a method that involved a pin driven into the table and the use of a ring with a slot on the medium's finger. Once the pin entered the slot, the table could be lifted. Another example comes from
Eusapia Palladino, who used custom-made boots with soles that extended beyond the boots' edges in order to lift tables.
According to
John Mulholland:
The multiplicity of methods used to tip and raise tables in a séance is almost as great as the number of mediums performing the feat. One of the simplest was to slide the hands back until one or both of the medium's thumbs could catch hold of the table top. Another way was to exert no pressure on the table at all, and in the event that the sitter opposite the medium did press on the table, to permit the table to tip far enough away from him so that he could get the toe of one foot under the table leg. He would then immediately put pressure on his side, and, holding the table between his hands and his toe, move it about at will. By this method a small table can be made to float two feet off the floor... Another method was to catch the under side of the table top with the knee; and still another was merely to kick the table into the air.[ Mulholland, John. (1938). ''Beware Familiar Spirits''. C. Scribner's Sons. p. 107. ]
References
Further reading
*
John Henry Anderson. (1855)
''The Fashionable Science of Parlour Magic'' London. pp. 85–87
*Willis Dutcher. (1922)
''On the Other Side of the Footlights: An Expose of Routines, Apparatus and Deceptions Resorted to by Mediums, Clairvoyants, Fortune Tellers and Crystal Gazers in Deluding the Public'' Berlin, WI: Heaney Magic. pp. 80–81
*F. Attfield Fawkes. (1920)
''Spiritualism Exposed'' J. W. Arrowsmith Ltd. pp. 27–29
External links
*
* based on the work of
Kenneth Batcheldor.
Museum of Talking Boards(official website)
{{DEFAULTSORT:Table-Turning
1852 introductions
Paranormal
Ouija
Spiritism
Parapsychology
History of science
Séances
Tables (furniture)